remove block on gupta yos

Author: WallyMaier

Common/src/CConfig.cpp

@@ -3942,9 +3942,8 @@ void CConfig::SetPostprocessing(SU2_COMPONENT val_software, unsigned short val_i
       }
     }
 
-    if (Kind_FluidModel == MUTATIONPP &&
-        (Kind_TransCoeffModel != TRANSCOEFFMODEL::WILKE && Kind_TransCoeffModel != TRANSCOEFFMODEL::CHAPMANN_ENSKOG)) {
-      SU2_MPI::Error("Transport model not available for NEMO solver using MUTATIONPP. Please use the WILKE or CHAPMANN_ENSKOG transport model instead..",
+    if (Kind_FluidModel == MUTATIONPP && (Kind_TransCoeffModel == TRANSCOEFFMODEL::SUTHERLAND)) {
+      SU2_MPI::Error("Transport model not available for NEMO solver using MUTATIONPP. Please use the WILKE, GUPTAYOS, or CHAPMANN_ENSKOG transport model instead.",
                      CURRENT_FUNCTION);
     }